# SwiftMath vs Mental Math

The clearest difference is update cadence: SwiftMath at every 4 days against Mental Math's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SwiftMath sells 2 in-app purchases, starting at $1.99 per 7 days and Mental Math sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SwiftMath ships an update every 4 days, Mental Math fortnightly. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SwiftMath | Mental Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mental-math-kalc/id6764098294/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 17 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas van Os](https://appshunter.io/developer/1869312189) | [LMT Digital Creations](https://appshunter.io/developer/640455461) |

## What reviewers say

### SwiftMath

[App page](https://appshunter.io/ios/app/swiftmath-mental-math-pro/id6757859918)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.99 | per 7 days |
| Pro Lifetime | $8.99 | one-time |


### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-kalc/id6764098294)

Sharpen your mental math skills with daily practice. This app uses spaced repetition to help you master concepts like fractions, percentages, and algebra. It offers two modes for flexible learning and provides real-life examples of how math is used every day.

**Highlights:** Spaced repetition system (SRS), Covers multiplication, division, fractions, percentages, algebra, Zen and Chrono practice modes, Visible progress tracking, Real-life math examples, Home screen widgets, Customizable reminders

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plan Annuel | $17.99 | one-time |
| Accès à vie | $29.99 | one-time |


## Frequently asked questions

### Is SwiftMath free?

SwiftMath is free to download, with in-app purchases available.

### Is Mental Math free?

Mental Math is free to download, with in-app purchases available.

### Do SwiftMath or Mental Math have ads?

Neither SwiftMath nor Mental Math shows ads.

### Which is updated more often, SwiftMath or Mental Math?

SwiftMath ships an update every 4 days, and Mental Math fortnightly. Most recently, SwiftMath was updated on October 11, 2026 and Mental Math on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*